Lathe and pneumatic tube: what they have in common

1. Step 1. Lathe — uses — High-speed steel. Cutting tools.
2. Step 2. High-speed steel — is made of — Tungsten. Tungsten.
3. Step 3. Tungsten — is material for — Plasma cutting. The electrode is tungsten or hafnium.
4. Step 4. Plasma cutting — has part — Compressor. Supplying the plasma gas.
5. Step 5. Compressor — is part of — Pneumatic tube. A pressure or vacuum blower.

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